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48989080 = 2357237607
BaseRepresentation
bin1011101011100…
…0001110011000
310102011220101101
42322320032120
5100020122310
64510001144
71133254210
oct272701630
9112156341
1048989080
1125720248
12144a61b4
13a1c322a
146713240
15447a43a
hex2eb8398

48989080 has 64 divisors (see below), whose sum is σ = 131466240. Its totient is φ = 16063872.

The previous prime is 48989051. The next prime is 48989089. The reversal of 48989080 is 8098984.

48989080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 48989080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48989089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2637 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (2054160).

Almost surely, 248989080 is an apocalyptic number.

48989080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48989080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65733120).

48989080 is an abundant number, since it is smaller than the sum of its proper divisors (82477160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48989080 is a wasteful number, since it uses less digits than its factorization.

48989080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648 (or 7644 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 48989080 is about 6999.2199565380. The cubic root of 48989080 is about 365.9033855689.

The spelling of 48989080 in words is "forty-eight million, nine hundred eighty-nine thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 644 805 920 1288 1610 3220 6440 7607 15214 30428 38035 53249 60856 76070 106498 152140 174961 212996 266245 304280 349922 425992 532490 699844 874805 1064980 1224727 1399688 1749610 2129960 2449454 3499220 4898908 6123635 6998440 9797816 12247270 24494540 48989080